{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "cell type", "RNA", "DNA", "cell line"], "input": "PLB-IIIB cells clearly possessed a more monocytic phenotype than the parental myeloblasts , as determined by differential staining, increased expression of the myeloid-specific surface markers , and transcription of the c-fms proto-oncogene ."}
{"protein": ["myeloid-specific surface markers"], "cell type": ["parental myeloblasts"], "RNA": [], "DNA": ["c-fms proto-oncogene"], "cell line": ["PLB-IIIB cells"]}